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Components:
1
Pump type Wilo YONOS PARA 15/1-6 (alternativa con Wilo RS 15/6-3 KU)
2
Ball valve DN 20 1"M - ¾" F
3
Red handle
4
Blue handle
5
Black handle with red thermometer
6
Check valve
7
3-way mixing thermostatic valve 35 - 65°C
8
Manual air vent valve 3/8" M
9
Brazed plate iron steel heat exchanger with insulation
10
Flow switch
11
Load /drain cock ½" M
12
Safety valve 10 bar
Accessories:
12
Circulation kit (supplied separately) composed by:
pump type Lowara/Xylem EB15-1/94 R, check valve, safety valve 10
bar, piping and accessories.
Products codes
T_FAST I 20 with Wilo YONOS PARA 15/1-6
T_FAST I 20 with Wilo RS 15/6-3 KU
Circulation kit (supplied separately)
Max. flow rate (main inlet)
Max. flow rate uscita secondario (ACS)
DHW temperature
Max. working pressure
Power supply
Min. flow rate DHW / ON production
Min. flow rate DHW / OFF intervention
Heat exchanger surface
Dimensions (insulated box) (BxHxP):
Hydraulic connections
30
25
20
15
10
5
40
The proper working of the module is assured if the supply temperature of the primary circuit is at least 5°C greater than the DHW temperature set.
2204010 - 05.13
cod. 49060450
cod. 49060443
cod. 49060444
Technical data
1.200 l/h
1.800 l/h ∆P 0,5 bar
40÷55 °C
10 bar
230 V AC
2,5±0,3 l/m
2,5±0,3 l/m
0,882 mq
400x600x250 mm
1" M - ¾" F
45
Assembling instructions and maintenance
1. T-FAST I 20 introduction
Thermostatic actuator: regulation of the DHW side outlet temperature
pos.
1
2
3
4
5
6
7
Fig. D
DHW production diagram
50
55
8
12
10
9
11
11
4
5
2
2
t (°C)
35
40
PRE-SET FACTORY REGuLATION (Fig. D)
45
50
55
NO-BuRNING PROTECTION (Fig. E)
60
65
Fig. E
60
65
Buffer tank drawing temperature
2
3
6
7
1
4
2
70
(°C)
12
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